9440066 has 16 divisors (see below), whose sum is σ = 15147000. Its totient is φ = 4396800.

The previous prime is 9440063. The next prime is 9440077. The reversal of 9440066 is 6600449.

It can be written as a sum of positive squares in 4 ways, for example, as 9174841 + 265225 = 3029^2 + 515^2 .

It is a super-2 number, since 2×9440066² = 178229692168712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9440063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2060 + ... + 4808.

Almost surely, 2^9440066 is an apocalyptic number.

9440066 is a deficient number, since it is larger than the sum of its proper divisors (5706934).

9440066 is a wasteful number, since it uses less digits than its factorization.

9440066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2869.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 9440066 is about 3072.4690397138. The cubic root of 9440066 is about 211.3448535904.

The spelling of 9440066 in words is "nine million, four hundred forty thousand, sixty-six".